Home / 848,485.70-1,170,885.61-480,996.91

Finding the Fourth Proportional to 848,485.70, 1,170,885.61 and 480,996.91

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Solution

The fourth proportional to 848,485.70, 1,170,885.61 and 480,996.91 is: 663,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,485.70 : 1,170,885.61 = 480,996.91 : x
  2. Step 2: Convert to fraction form
    848,485.70/1,170,885.61 = 480,996.91/x
  3. Step 3: Cross multiply
    848,485.70x = 1,170,885.61 × 480,996.91
  4. Step 4: Simplify right side
    848,485.70x = 563,192,360,373.47
  5. Step 5: Solve for x
    x = 563,192,360,373.47/848,485.70
  6. Step 6: Final answer
    x = 663,761.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.